diff --git a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerArtifact.java b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerArtifact.java index 8ad63473d4c503cf321f8201f289614e76a0bb2d..2c9fa00b0d594dc80d6290cd1ffecb42cde2ef68 100644 --- a/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerArtifact.java +++ b/Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerArtifact.java @@ -32,8 +32,14 @@ import java.util.logging.Level; import javax.swing.JMenuItem; import javax.swing.SwingWorker; +import javax.swing.event.ChangeEvent; +import javax.swing.event.ListSelectionEvent; +import javax.swing.event.TableColumnModelEvent; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableColumn; +import javax.swing.event.TableColumnModelListener; +import javax.swing.text.JTextComponent; +import javax.swing.text.View; import org.apache.commons.lang.StringUtils; import org.openide.nodes.Node; import org.openide.util.Lookup; @@ -52,8 +58,8 @@ /** * Instances of this class display the BlackboardArtifacts associated with the - * Content represented by a Node. Each BlackboardArtifact is rendered displayed in a JTable - * representation of its BlackboardAttributes. + * Content represented by a Node. Each BlackboardArtifact is rendered displayed + * in a JTable representation of its BlackboardAttributes. */ @ServiceProvider(service = DataContentViewer.class, position = 3) public class DataContentViewerArtifact extends javax.swing.JPanel implements DataContentViewer { @@ -78,6 +84,7 @@ public class DataContentViewerArtifact extends javax.swing.JPanel implements Dat Bundle.DataContentViewerArtifact_attrsTableHeader_value(), Bundle.DataContentViewerArtifact_attrsTableHeader_sources()}; private static final int[] COLUMN_WIDTHS = {100, 800, 100}; + private static final int CELL_BOTTOM_MARGIN = 5; public DataContentViewerArtifact() { initResultsTable(); @@ -85,6 +92,7 @@ public DataContentViewerArtifact() { resultsTableScrollPane.setViewportView(resultsTable); customizeComponents(); resetComponents(); + resultsTable.setDefaultRenderer(Object.class, new MultiLineTableCellRenderer()); } private void initResultsTable() { @@ -100,11 +108,71 @@ public boolean isCellEditable(int rowIndex, int columnIndex) { resultsTable.getTableHeader().setReorderingAllowed(false); resultsTable.setColumnHidingAllowed(false); resultsTable.getColumnModel().getSelectionModel().setSelectionMode(javax.swing.ListSelectionModel.SINGLE_INTERVAL_SELECTION); - updateColumnSizes(); + resultsTable.getColumnModel().addColumnModelListener(new TableColumnModelListener() { + + @Override + public void columnAdded(TableColumnModelEvent e) { + } + + @Override + public void columnRemoved(TableColumnModelEvent e) { + } + + @Override + public void columnMoved(TableColumnModelEvent e) { + + } + + @Override + public void columnMarginChanged(ChangeEvent e) { + updateRowHeights(); //When the user changes column width we may need to resize row height + } + + @Override + public void columnSelectionChanged(ListSelectionEvent e) { + } + }); + resultsTable.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_NEXT_COLUMN); + + } + + /** + * Sets the row heights to the heights of the content in their Value column. + */ + private void updateRowHeights() { + int valueColIndex = -1; + for (int col = 0; col < resultsTable.getColumnCount(); col++) { + if (resultsTable.getColumnName(col).equals(COLUMN_HEADERS[1])) { + valueColIndex = col; + } + } + if (valueColIndex != -1) { + for (int row = 0; row < resultsTable.getRowCount(); row++) { + Component comp = resultsTable.prepareRenderer( + resultsTable.getCellRenderer(row, valueColIndex), row, valueColIndex); + final int rowHeight; + if (comp instanceof JTextComponent) { + final JTextComponent tc = (JTextComponent) comp; + final View rootView = tc.getUI().getRootView(tc); + java.awt.Insets i = tc.getInsets(null); + rootView.setSize(resultsTable.getColumnModel().getColumn(valueColIndex) + .getPreferredWidth() - i.left - i.right, + Integer.MAX_VALUE); + rowHeight = (int) rootView.getPreferredSpan(View.Y_AXIS); + } else { + rowHeight = comp.getPreferredSize().height; + } + if (rowHeight > 0) { + resultsTable.setRowHeight(row, rowHeight + CELL_BOTTOM_MARGIN); + } + } + } } + /** + * Update the column widths so that the Value column has most of the space. + */ private void updateColumnSizes() { - resultsTable.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_NEXT_COLUMN); Enumeration<TableColumn> columns = resultsTable.getColumnModel().getColumns(); while (columns.hasMoreElements()) { TableColumn col = columns.nextElement(); @@ -551,6 +619,7 @@ private void updateView(ViewUpdate viewUpdate) { DefaultTableModel tModel = ((DefaultTableModel) resultsTable.getModel()); tModel.setDataVector(viewUpdate.tableContents.getRows(), COLUMN_HEADERS); updateColumnSizes(); + updateRowHeights(); resultsTable.clearSelection(); this.setCursor(null); @@ -568,6 +637,7 @@ private synchronized void startNewTask(SwingWorker<ViewUpdate, Void> task) { DefaultTableModel tModel = ((DefaultTableModel) resultsTable.getModel()); tModel.setDataVector(waitRow, COLUMN_HEADERS); updateColumnSizes(); + updateRowHeights(); resultsTable.clearSelection(); // The output of the previous task is no longer relevant. if (currentTask != null) { @@ -758,4 +828,27 @@ protected void done() { } } } + + /** + * TableCellRenderer for displaying multiline text. + */ + private class MultiLineTableCellRenderer implements javax.swing.table.TableCellRenderer { + + @Override + public Component getTableCellRendererComponent(javax.swing.JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { + javax.swing.JTextArea jtex = new javax.swing.JTextArea(); + if (value instanceof String) { + jtex.setText((String) value); + jtex.setLineWrap(true); + jtex.setWrapStyleWord(true); + } + //cell backgroud color when selected + if (isSelected) { + jtex.setBackground(javax.swing.UIManager.getColor("Table.selectionBackground")); + } else { + jtex.setBackground(javax.swing.UIManager.getColor("Table.background")); + } + return jtex; + } + } }